Annelida

Q.

Number of chambers in the heart of cockroach is

1. 5.

2. 9.

3. 13.

4. 16.

Q.

Nereis is commonly called

1. ringworm

2. flatworm

3. roundworm

4. clam worm

Q.

Bipinnaria is the larva of _____________

Q.

Name the excretory organ of annelids.

Q.

Do annelids have a closed circulatory system?

Q.

What is the difference between nematodes and annelids ?

Q. is a prominent dark band of glandular tissue present in an earthworm.

1. Clitellum
2. Setae
3. Typhlosole

Q.

Why do crabs have blue blood and humans have red blood ?

Q.

What type of circulation is found in hemichordate?

Q.

How many legs does a snake have?

Q.

What is a Syngamy?

Q. meaning of perforated walls?

Q.

Is Lecithin a triglyceride lipid?

Q.

Are humans protostomes?

Q.

If a live earthworm is pricked with needle on its outer surface without damaging its gut, the fluid that comes out is

1. Excretory fluid.

2. Slimy mucus.

3. Hemolymph.

4. Coelomic fluid.

Q.

Starfish belongs to which phylum?

Q. Which of the following phylum include organisms that are endoparasites?

1. Arthropoda
2. Platyhelminthes
3. Annelida
4. Mollusca

Q.

Why aschelminthes are called pseudocoelomates?

Q.

Annelids have true coelom. How it is significant?

1. The true coelom allows many organs to be accommodated in the body

2. The coelom helps in creating stem cells.

3. The coelom help in making the animal more complex

4. The coelom acts as circulatory system

Q. What are the characteristics of phylum Annelida?

1. Body is triploblastic.
2. Body is segmented.
3. Body shows bilateral symmetry.
4. All of the above.

Q.

Which of the following is a parasitic protozoan?

1. Euglena

2. Paramecium

3. Amoeba

4. Entamoeba

Q.

Name the ideal food for red worms

Q.

Describe general characteristics of phylum Annelida. Give one example each class of Annelida.

Q.

One of the following is not an Annelid

1. Nereis

2. Earthworm

3. Leech

4. Urchins

Q.

Water vascular system is a distinctive feature present in echinoderms. Which of the following functions is not performed by the water vascular system?

1. Digestion

2. Respiration

3. Locomotion

4. Transportation

Q.

Annelids are similar to Nematodes. They are bilaterally symmetrical, cylindrical in shape and triploblastic. Still, they are placed in a separate category. Why?

1. Due to different type of coelom
2. Due to presence of body segmentation
3. Due to organ differentiation
4. Due to the mode of living

Q.

Which of the following is the most toxic nitrogenous waste?

1. Carbon dioxide

2. Urea

3. Uric acid

4. Ammonia

Q.

The lowest level of organisation among eumetazoans is

1. Cellular level

2. Tissue level

3. Organ level

4. Organ system level

Q. Which of the following cells have the ability to divide?

1. Red Blood Cells
2. Nerve Cells
3. Epithelial Cells
4. Sperm Cells

Q.

Ascaris is characterized by

1. presence of true coelom but absence of metamerism

2. presence of neither true coelom nor metamerism

3. absence of true coelom but presence of metamerism

4. presence of true coelom and metamerism (metamerisation)